package com.cy.store.configuer;


import com.cy.store.Intercepter.LoginInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.ArrayList;
import java.util.List;

/** 处理拦截器的注册*/
@Configuration//加载当前的拦截器并注册
public class LoginInterceptorConfiguer implements WebMvcConfigurer {
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //创建自定义的拦截器对象
        HandlerInterceptor interceptor=new LoginInterceptor();

        //配置白名单：存放在一个List集合
        List<String> patterns=new ArrayList<>();
        patterns.add("/bootstrap3/**");
        patterns.add("/css/**");
        patterns.add("/images/**");
        patterns.add("/js/**");
        patterns.add("/web/register.html");
        patterns.add("/web/login.html");
        patterns.add("/web/index.html");
        patterns.add("/web/product.html");
        patterns.add("/users/reg");
        patterns.add("/users/login");
        patterns.add("districts/**");
        patterns.add("/products/**");

        //完成拦截器的注册
        registry.addInterceptor(interceptor)
                //表示要拦截的url（路径）是什么
                        .addPathPatterns("/**")
                        .excludePathPatterns(patterns);

    }
}
